When I first meet my wife she was very shy and insecure about her body, but with a dare here and a dare there she has become much more confident.
I have even had the great experience of seeing her do a strip tease during an amateur night at a strip club. This dare wasn't nearly as risky as that but I hope you like it. The dare was to do a little strip tease in front of the window in view of the maintenance workers and the road behind our house.
Each token is about 5-10 cents and you can tip 1 or as many as you like. Every token amount has an effect of some kind on the performers."
The tokens vibrates the toy remotely which is usually already inside the woman. So your 5 cents makes her shiver. After awhile, she does something extra (sexy) special ...